Most of Martin's novels are written in the first person, including With You and Without You. The style works to bring the reader into the main character's thoughts and feelings as if reading her journal. Just as Martin's other novels deal with contemporary issues such as divorce, With You and Without You explores the theme of death as it affects a teen-age girl in modern society.

Christmas plays an important part in this story. It is Mr. O'Hara's favorite season, and when the family learns of his heart condition, they do everything possible to make this one not just their last Christmas, but their best Christmas. Because Christmas is so special in their household, it is no wonder that Liza wants to shut it out the following year when her father is gone. It is no coincidence, then, she finally comes to 4321 terms with her father's...